D defs.my
Entry 1 sense Webster, 1913

Ingrown

· In·grown · IPA /ɪnˈɡɹoʊn/
01 a. Having grown or appearing to grow into some other substance, especially a fingernail or toenail growing into the adjacent flesh.
  1. 1.
    Having grown or appearing to grow into some other substance, especially a fingernail or toenail growing into the adjacent flesh.
Phrases & compounds
Ingrown toenail — a toenail whose edges have becoming imbedded in the adjacent flesh.